OT-2026-000053075
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000053075) never changes.
Identity and time
| Publication number | OT-2026-000053075 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-70b6-aea8-f0bff55ecb3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053075 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef65f562d5c4bb4a4337b84f80b8eb850b899906a513d812a608175901c403cc |
|---|---|
| Markdown | fb11c2294495ecad41df080c0206631ecddce886102d8ff53941aadd0c03649f |
| Publication page | aa4322c554bee41263f5db77046799b907238f3ee5dba8884bf7cba7383ee322 |
| Manifest | 967f0d5924d3f9bbf7492f9d16bce6b8520e8cff703e071dbaaa437c4b3d6874 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 1Lg0qjGus//OFyM3ob3E/izbR7t3efBItG6LmUuQWLMmIx5Teqz7BVtz/1PEIWUik/i+2985z3BWObqXWY5BCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:47.555015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053075observed aa4322c554bee41263f5db77046799b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:47.539151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053075/manifest.jsonobserved 967f0d5924d3f9bbf7492f9d16bce6b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:47.523806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053075/publication.mdobserved fb11c2294495ecad41df080c0206631e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:47.506165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053075/publication.txtobserved ef65f562d5c4bb4a4337b84f80b8eb85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|